#define MAXLEN 256

int match(char **p, char *pat);
void del (char *p, int n);
void ins (char *p, char *a);
char *rep(char *s, char *a, char *b);
void uni_decode (char *s);
void toLower (char *s);
int checkbrc(char *w, char *w1, char *w2);
int wcmp(char *pat, char *word);
int wcmp0 (char *pat, char *word);
